Add -Wshadow to the gcc command line options used when compiling the binutils.

Fix up all warnings generated by the addition of this switch.

3 files changed, 43 insertions, 43 deletions

diff --git a/cpu/ChangeLog b/cpu/ChangeLog
index a627b44032d..355cc7c5fc7 100644
--- a/cpu/ChangeLog
+++ b/cpu/ChangeLog
@@ -1,3 +1,8 @@
+2009-12-11  Nick Clifton  <nickc@redhat.com>
+
+	* frv.opc: Fix shadowed variable warnings.
+	* m32c.opc: Fix shadowed variable warnings.
+
 2009-11-14  Doug Evans  <dje@sebabeach.org>
 
 	Must use VOID expression in VOID context.
diff --git a/cpu/frv.opc b/cpu/frv.opc
index 0b9c93c8dc4..3dfadb3b9ba 100644
--- a/cpu/frv.opc
+++ b/cpu/frv.opc
@@ -842,7 +842,7 @@ check_insn_major_constraints (FRV_VLIW *vliw,
 int
 frv_vliw_add_insn (FRV_VLIW *vliw, const CGEN_INSN *insn)
 {
-  int index;
+  int slot_index;
   CGEN_ATTR_VALUE_ENUM_TYPE major;
   CGEN_ATTR_VALUE_ENUM_TYPE unit;
   VLIW_COMBO *new_vliw;
@@ -850,8 +850,8 @@ frv_vliw_add_insn (FRV_VLIW *vliw, const CGEN_INSN *insn)
   if (vliw->constraint_violation || CGEN_INSN_INVALID_P (insn))
     return 1;
 
-  index = vliw->next_slot;
-  if (index >= FRV_VLIW_SIZE)
+  slot_index = vliw->next_slot;
+  if (slot_index >= FRV_VLIW_SIZE)
     return 1;
 
   unit = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_UNIT);
@@ -878,7 +878,7 @@ frv_vliw_add_insn (FRV_VLIW *vliw, const CGEN_INSN *insn)
       break;
     }
 
-  if (index <= 0)
+  if (slot_index <= 0)
     {
       /* Any insn can be added to slot 0.  */
       while (! match_unit (vliw, unit, (*vliw->current_vliw)[0]))
@@ -898,8 +898,8 @@ frv_vliw_add_insn (FRV_VLIW *vliw, const CGEN_INSN *insn)
       if (new_vliw && check_insn_major_constraints (vliw, major, insn))
 	{
 	  vliw->current_vliw = new_vliw;
-	  vliw->major[index] = major;
-	  vliw->insn[index] = insn;
+	  vliw->major[slot_index] = major;
+	  vliw->insn[slot_index] = insn;
 	  vliw->next_slot++;
 	  return 0;
 	}
diff --git a/cpu/m32c.opc b/cpu/m32c.opc
index bc983ea3e05..d2b073db063 100644
--- a/cpu/m32c.opc
+++ b/cpu/m32c.opc
@@ -156,27 +156,26 @@ parse_unsigned8 (CGEN_CPU_DESC cd, const char **strp,
 		 int opindex, unsigned long *valuep)
 {
   const char *errmsg = 0;
-  unsigned long value;
+  unsigned long value = 0;
   long have_zero = 0;
 
   if (strncasecmp (*strp, "%dsp8(", 6) == 0)
     {
       enum cgen_parse_operand_result result_type;
-      bfd_vma value;
-      const char *errmsg;
+      bfd_vma val;
 
       *strp += 6;
       errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_8,
-				   & result_type, & value);
+				   & result_type, & val);
       if (**strp != ')')
 	return _("missing `)'");
       (*strp) ++;
 
       if (errmsg == NULL
   	  && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
-	{
-	  return _("%dsp8() takes a symbolic address, not a number");
-	}
+	return _("%dsp8() takes a symbolic address, not a number");
+
+      value = val;
       *valuep = value;
       return errmsg;
     }
@@ -253,26 +252,25 @@ parse_signed8 (CGEN_CPU_DESC cd, const char **strp,
 	       int opindex, signed long *valuep)
 {
   const char *errmsg = 0;
-  signed long value;
+  signed long value = 0;
 
   if (strncasecmp (*strp, "%hi8(", 5) == 0)
     {
       enum cgen_parse_operand_result result_type;
-      bfd_vma value;
-      const char *errmsg;
+      bfd_vma val;
 
       *strp += 5;
       errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32C_HI8,
-				   & result_type, & value);
+				   & result_type, & val);
       if (**strp != ')')
 	return _("missing `)'");
       (*strp) ++;
 
       if (errmsg == NULL
   	  && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
-	{
-	  value >>= 16;
-	}
+	val >>= 16;
+
+      value = val;
       *valuep = value;
       return errmsg;
     }
@@ -294,27 +292,26 @@ parse_unsigned16 (CGEN_CPU_DESC cd, const char **strp,
 		 int opindex, unsigned long *valuep)
 {
   const char *errmsg = 0;
-  unsigned long value;
+  unsigned long value = 0;
   long have_zero = 0;
 
   if (strncasecmp (*strp, "%dsp16(", 7) == 0)
     {
       enum cgen_parse_operand_result result_type;
-      bfd_vma value;
-      const char *errmsg;
+      bfd_vma val;
 
       *strp += 7;
       errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_16,
-				   & result_type, & value);
+				   & result_type, & val);
       if (**strp != ')')
 	return _("missing `)'");
       (*strp) ++;
 
       if (errmsg == NULL
   	  && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
-	{
-	  return _("%dsp16() takes a symbolic address, not a number");
-	}
+	return _("%dsp16() takes a symbolic address, not a number");
+
+      value = val;
       *valuep = value;
       return errmsg;
     }
@@ -354,26 +351,25 @@ parse_signed16 (CGEN_CPU_DESC cd, const char **strp,
 	       int opindex, signed long *valuep)
 {
   const char *errmsg = 0;
-  signed long value;
+  signed long value = 0;
 
   if (strncasecmp (*strp, "%lo16(", 6) == 0)
     {
       enum cgen_parse_operand_result result_type;
-      bfd_vma value;
-      const char *errmsg;
+      bfd_vma val;
 
       *strp += 6;
       errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16,
-				   & result_type, & value);
+				   & result_type, & val);
       if (**strp != ')')
 	return _("missing `)'");
       (*strp) ++;
 
       if (errmsg == NULL
   	  && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
-	{
-	  value &= 0xffff;
-	}
+	value &= 0xffff;
+
+      value = val;
       *valuep = value;
       return errmsg;
     }
@@ -381,21 +377,20 @@ parse_signed16 (CGEN_CPU_DESC cd, const char **strp,
   if (strncasecmp (*strp, "%hi16(", 6) == 0)
     {
       enum cgen_parse_operand_result result_type;
-      bfd_vma value;
-      const char *errmsg;
+      bfd_vma val;
 
       *strp += 6;
       errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16,
-				   & result_type, & value);
+				   & result_type, & val);
       if (**strp != ')')
 	return _("missing `)'");
       (*strp) ++;
 
       if (errmsg == NULL
   	  && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
-	{
-	  value >>= 16;
-	}
+	val >>= 16;
+
+      value = val;
       *valuep = value;
       return errmsg;
     }
@@ -1121,7 +1116,7 @@ print_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
   };
   disassemble_info *info = dis_info;
   int mask;
-  int index = 0;
+  int reg_index = 0;
   char* comma = "";
 
   if (push)
@@ -1135,7 +1130,7 @@ print_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
       comma = ",";
     }
 
-  for (index = 1; index <= 7; ++index)
+  for (reg_index = 1; reg_index <= 7; ++reg_index)
     {
       if (push)
         mask >>= 1;
@@ -1145,7 +1140,7 @@ print_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
       if (value & mask)
         {
           (*info->fprintf_func) (info->stream, "%s%s", comma,
-				 m16c_register_names [index]);
+				 m16c_register_names [reg_index]);
           comma = ",";
         }
     }